cd /usr/src
wget http://linux.duke.edu/projects/yum/download/2.0/yum-2.0.7.tar.gz
tar -xvzf yum-2.0.7.tar.gz
cd yum-2.0.7
./configure
make
make install

download yum-2.0.3-0.fdr.1.rh90.noarch.rpm
rpm -Uvh yum*.noarch.rpm